<!DOCTYPE html>
<html lang="en">
  <head>
      <meta charset="UTF-8">
      <title>下载文件</title>
  </head>
  <body>
    <h1>下载文件</h1>
    <a href="http://localhost:8080/servlet/downServlet">下载天龙八部</a>
  </body>
</html>